两种发电机绝缘监测方式的应用和可靠性探讨  

The Application and Reliability Discussion of Two Generator Insulation Monitoring Methods

作　　者：欧阳潮 

机构地区：[1]广东国华粤电台山发电有限公司,广东台山529200

出　　处：《湖北电力》2006年第3期20-21,共2页Hubei Electric Power

摘　　要：介绍目前应用广泛的两种发电机定子绝缘在线监测手段，结合国华台电3～4号发电机故障的分析以及对安装在发电机内部的两种在线监测装置的监测数据的比较，对无线电频率在线监测和局放在线监测两种手段的有效性进行了综合评价。The two kinds of generator insulation online monitoring methods widely used now were introduced. Combining with the fault analysis of No. 3 and No. 4 generators in Guohua Co. as well as the monitoring data comparison from the two kinds of online monitoring devices installed inside the generators,the effectiveness of the two moniforing methods,the radio frequency online monitoring method and the partial discharge online monitoring evaluated.

关 键 词：发电机 局部放电 无线电频率 监测 

分 类 号：TM311[电气工程—电机] TM855